Synology RackStation RS822+, 1U, 4-bays, AMD Ryzen V1500B 4-core 2.2 GHz; 2 GB DDR4 ECC SODIMM, 1x free memory slot (up to 32GB upgradable); 4x RJ45 1GbE, 2x USB 3.1; PCIe Gen3 – Card/M2D20, 150W PS, 3yr warranty